U-Safe Technology Co., Limited
| Material | K9, optical glass, UV quartz, fluorine |
| Center thickness | 5.0mm |
| Radius of curvature | -156.57mm |
| Edge thickness | 14.42mm |
| Focal length | -150.0mm |
| Diameter | 75.0mm |
| Name | Optical Elements |
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Product Specification
| Material | K9, optical glass, UV quartz, fluorine | Center thickness | 5.0mm |
| Radius of curvature | -156.57mm | Edge thickness | 14.42mm |
| Focal length | -150.0mm | Diameter | 75.0mm |
| Name | Optical Elements | ||
| High Light | AR Coating Optical Elements ，Optical Elements Various Sizes ，Various Sizes Biconcave Lenses | ||
| Property | Value |
|---|---|
| Material | K9, optical glass, UV quartz, fluorine |
| Focal length(f) | ±2%@587.6nm |
| Dimensional tolerances | -0.05~0.1mm |
| Center thickness tolerance | ±0.03~0.1mm |
| Centering(arcmin) | 30"~3' |
| Power(W) | 1~5 |
| Irregularity | 0.2~0.5 |
| Surface quality | 60-40 40-20 |
| Clear aperture | >90% |
| Coating | AR coating |
| Diameter (mm) | Focal Length (mm) | Back Focal Length (mm) | Center Thickness (mm) | Edge Thickness (mm) | Radius of Curvature (mm) |
|---|---|---|---|---|---|
| 6.0 | -6.0 | -6.1 | 1.5 | 2.5 | -9.7 |
| 9.0 | -9.0 | -9.5 | 2.0 | 3.4 | -14.7 |
| 12.7 | -15.0 | -15.8 | 3.0 | 4.7 | -24.0 |
| 12.7 | -50.0 | -51.1 | 3.5 | 4.3 | -52.1 |
| 25.4 | -25.0 | -25.8 | 3.0 | 7.2 | -3.6 |
| 25.4 | -50.0 | -51.0 | 3.0 | 6.1 | -52.0 |
| 25.4 | -75.0 | -76.1 | 3.5 | 5.6 | -77.9 |
| 50.0 | -100.0 | -101.6 | 5.0 | 11.3 | -104.55 |
| 50.0 | -125.0 | -126.6 | 5.0 | 9.95 | -130.48 |
| 75.0 | -150.0 | -151.8 | 5.0 | 14.42 | -156.57 |
Company Details
Business Type:
Exporter,Manufacturer,Trading Company
Year Established:
2021
Total Annual:
>10000000
Employee Number:
>10
Ecer Certification：
Verified Supplier
U-safe Technology Co., Limited (hereinafter shorted as U-SAFE) is legally registered in Hong Kong, which is a B2B trading company trying to build the bridge of business between Chinese factories and all overseas importers, helps you to get the correct products / solution safely, easier and fast... U-safe Technology Co., Limited (hereinafter shorted as U-SAFE) is legally registered in Hong Kong, which is a B2B trading company trying to build the bridge of business between Chinese factories and all overseas importers, helps you to get the correct products / solution safely, easier and fast...
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